Yamaha Yn50 (2006)

139 real MOT outcomes analysed • 77.9% first-time pass rate

2006 Yamaha Yn50

CarHunch analysed 139 real MOT records for the 2006 Yamaha Yn50. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Mileage Distribution Still on the Road MOT Averages Compare Models

The 2006 Yamaha YN50 trails the UK average slightly at a 77.9% first-time pass rate versus 80%, which suggests middling reliability for its age—but the real concern is that over a quarter of these scooters (25.2%) have recorded a dangerous defect at some point, making safety an active buyer consideration. With a median mileage of just 3,649 miles, these machines are lightly used, yet they're still averaging 1.73 failures and 3.6 advisories per vehicle, indicating wear issues crop up regardless of low usage.

The relatively low mileage coupled with the failure rate suggests these are older machines suffering from age-related deterioration rather than hard riding—typical of scooters sitting idle for years. Before purchasing, have the brakes, lights, and steering inspected by a mechanic, as these systems tend to be where the failures cluster on machines this old.

We have limited data for the 2006 Yamaha Yn50 — treat the figures below as indicative rather than definitive.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
77.9%
UK average ~80%
Around average
Dangerous (ever)
25.2%
At least once in MOT history
Check this vehicle
Avg failures / car
1.73
Over 7.3 tests on record
High
Typical mileage
4k
Middle half: 2k–4k
For context

These stats describe 139 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Watch for defects — worth knowing

What tends to go wrong

Across 139 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 44.7%
Rear Tyre worn close to the legal limit · Front Tyre valve stem slightly damaged · Rear Tyre valve stem slightly damaged · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 34.1%
Front Brake pad(s) less than 1.5 mm thick · Front Brake pad(s) close to minimum limit · Front Brake disc(s) slightly worn · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Lighting 13.4%
Exhaust slightly deteriorated · Headlamp aim too low · Headlamp aim too high · …
Usually cheap to fix. Worth confirming all lights work before collecting.
Exhaust & emissions 12.4%
Exhaust is leaking and excessively noisey · Exhaust is leaking but is not excessively noisey

Data covers a 3-year window centred on 2006.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 139 Yamaha Yn50 cars.

UK

Before you buy a 2006 Yamaha Yn50

Based on MOT data from 139 vehicles — here's what to check.

  • 📋 Check the full MOT history. 25.2% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Mileage Distribution

Most 2006 Yamaha Yn50 vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

3,649
typical
2,443
low mileage
4,494
high mileage

Half of all 2006 Yamaha Yn50 vehicles fall between 2,443 and 4,494 miles.

Is the mileage you're seeing normal?
Under 2,443 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
2,443–4,494 miles — normal for age. This is where most 2006 Yamaha Yn50s sit.
Over 6,066 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2006 Yamaha Yn50 — Still on the Road

Numbers are thinning — 15% of 2006 Yamaha Yn50s are still active.

Numbers are declining — 10 vehicles still getting MOTs in 2024 (15% of peak).

66 10 2014 2024

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2024.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

7.3
Avg MOT tests per vehicle
1.73
Avg failures per vehicle
3.6
Avg advisories per vehicle
Other model years — Yamaha Yn50: All Yn50 years → Which year to buy? →
1998 1999 2000 2001 2002 2003 2004 2005

Or browse all models: Yamaha →

Compare with another model

See how the 2006 Yamaha Yn50 stacks up against a rival.

Watch for defects — worth knowing